// 
// XmlFormattingPolicyPanel.cs
//  
// Author:
//       Lluis Sanchez Gual <lluis@novell.com>
// 
// Copyright (c) 2010 Novell, Inc (http://www.novell.com)
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.


using MonoDevelop.Components;
using MonoDevelop.Ide.Gui.Dialogs;

namespace MonoDevelop.Xml.Formatting
{
	class XmlFormattingPolicyPanel : MimeTypePolicyOptionsPanel<XmlFormattingPolicy>
	{
		XmlFormattingPolicyPanelWidget panel;
		
		public override Control CreatePanelWidget ()
		{
			panel = new XmlFormattingPolicyPanelWidget ();
			return panel;
		}
		
		XmlFormattingPolicy policy;
		protected override void LoadFrom (XmlFormattingPolicy policy)
		{
			this.policy = policy.Clone ();
			panel.SetFormat (this.policy);
		}
		
		protected override XmlFormattingPolicy GetPolicy ()
		{
			panel.CommitPendingChanges ();
			CleanScopes (policy.DefaultFormat);
			foreach (var s in policy.Formats)
				CleanScopes (s);
			return policy;
		}
		
		void CleanScopes (XmlFormattingSettings format)
		{
			for (int n=format.ScopeXPath.Count - 1; n >= 0; n--) {
				if (format.ScopeXPath [n].Length == 0)
					format.ScopeXPath.RemoveAt (n);
			}
		}
	}
}
